﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace IBLL
{
    public interface IUserBLL
    {
        //用户登陆
        int Login(string username, string password);

        //用户注册
        bool register(Model.UserInfo newUser);

        //修改用户信息
        bool modifyUser(Model.UserInfo newUser);
    }
}
